3v4l.org

run code in 300+ PHP versions simultaneously
<?php function calculate($N) { $count = 0; $i = 1; while ($count <= $N) { if (isPrime($i)) { echo ("$i is prime\n"); $count++; } if ($count === $N) { echo $i . "\n"; break; } $i++; } } function isPrime($n) { for ($i = 2; $i < $n; $i++) { if ($n%$i === 0) { return false; } } return true; }; calculate(25000);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0230.35218.18
8.3.50.0150.38622.11
8.3.40.0200.36018.71
8.3.30.0260.31718.67
8.3.20.0070.24918.64
8.3.10.0100.26418.98
8.3.00.0130.24121.85
8.2.180.0230.35218.06
8.2.170.0200.35422.96
8.2.160.0300.35820.39
8.2.150.0030.19424.18
8.2.140.0100.22624.66
8.2.130.0100.20526.16
8.2.120.0270.23020.85
8.2.110.0130.26220.52
8.2.100.0170.22117.78
8.2.90.0100.32719.26
8.2.80.0100.32317.97
8.2.70.0100.26717.63
8.2.60.0100.31217.79
8.2.50.0070.23618.07
8.2.40.0100.29618.22
8.2.30.0100.27221.28
8.2.20.0100.24817.69
8.2.10.0070.22017.63
8.2.00.0030.28917.73
8.1.280.0200.34125.92
8.1.270.0130.21823.99
8.1.260.0200.24526.35
8.1.250.0170.24228.09
8.1.240.0200.27222.55
8.1.230.0230.22920.91
8.1.220.0030.23318.77
8.1.210.0070.24918.88
8.1.200.0200.27517.23
8.1.190.0100.26317.40
8.1.180.0100.23218.10
8.1.170.0170.25818.49
8.1.160.0200.25218.84
8.1.150.0170.24718.70
8.1.140.0130.27317.52
8.1.130.0030.23217.89
8.1.120.0100.34317.43
8.1.110.0130.27317.34
8.1.100.0170.28717.44
8.1.90.0100.27617.54
8.1.80.0130.25817.44
8.1.70.0030.25517.38
8.1.60.0130.32617.58
8.1.50.0070.32117.51
8.1.40.0130.28117.54
8.1.30.0130.29017.66
8.1.20.0070.33617.68
8.1.10.0070.34117.57
8.1.00.0000.34017.48
8.0.300.0100.26119.91
8.0.290.0030.22217.05
8.0.280.0130.30218.37
8.0.270.0100.23317.23
8.0.260.0000.26916.86
8.0.250.0100.27916.89
8.0.240.0200.29616.96
8.0.230.0170.24116.86
8.0.220.0070.22116.82
8.0.210.0130.22716.86
8.0.200.0100.27816.78
8.0.190.0070.33116.90
8.0.180.0130.33016.85
8.0.170.0130.28616.87
8.0.160.0100.29616.71
8.0.150.0030.32516.88
8.0.140.0100.30916.68
8.0.130.0030.33513.28
8.0.120.0170.30716.69
8.0.110.0100.33716.81
8.0.100.0030.32116.73
8.0.90.0100.34116.80
8.0.80.0260.61616.72
8.0.70.0030.31016.78
8.0.60.0030.29916.86
8.0.50.0100.30916.79
8.0.30.0330.64317.03
8.0.20.0260.60717.40
8.0.10.0100.28816.77
8.0.00.0390.70616.57
7.4.330.0130.32316.79
7.4.320.0100.30416.43
7.4.300.0070.38516.46
7.4.290.0130.37816.40
7.4.280.0130.36116.46
7.4.270.0070.38716.31
7.4.260.0170.36713.39
7.4.250.0100.37216.36
7.4.240.0100.35116.49
7.4.230.0070.36016.18
7.4.220.0501.03716.34
7.4.210.0380.74916.45
7.4.200.0100.37016.47
7.4.190.0170.35816.32
7.4.160.0520.69616.52
7.4.150.0440.76017.40
7.4.140.0520.80417.86
7.4.130.0340.72516.39
7.4.120.0520.72916.46
7.4.110.0200.69316.33
7.4.100.0300.74816.57
7.4.90.0430.72916.21
7.4.80.0550.75319.39
7.4.70.0390.94516.26
7.4.60.0290.78516.43
7.4.50.0100.27716.17
7.4.40.0030.49422.77
7.4.30.0390.72816.52
7.3.330.0100.43813.39
7.3.320.0070.42013.36
7.3.310.0130.43516.12
7.3.300.0130.41416.13
7.3.290.0360.79716.18
7.3.280.0390.80916.22
7.3.270.0130.76917.40
7.3.260.0490.82818.24
7.3.250.0390.80616.34
7.3.240.0130.76316.36
7.3.230.0740.81616.49
7.3.210.0230.83816.54
7.3.200.0330.91219.39
7.3.190.0620.91716.25
7.3.180.0390.79116.53
7.3.170.0420.74316.54
7.3.160.0330.72816.25
7.2.330.0300.78616.59
7.2.320.0390.95116.71
7.2.310.0431.02116.77
7.2.300.0440.87016.73
7.2.290.0490.77516.73
7.2.100.0930.72414.63
7.2.90.0540.60314.56
7.2.80.0240.61914.82
7.2.70.0940.60314.84
7.2.60.1130.60214.88
7.2.50.0100.73814.69
7.2.40.0520.70314.98
7.2.30.0920.62014.76
7.2.20.0330.64314.52
7.2.10.1290.65714.88
7.2.00.0500.63014.64
7.1.220.0650.60813.77
7.1.210.0560.68013.81
7.1.200.0280.75013.57
7.1.190.0910.66813.58
7.1.180.0200.66913.70
7.1.170.1320.68313.75
7.1.160.0950.66513.93
7.1.150.0980.67313.71
7.1.140.0390.64914.04
7.1.130.0530.65513.80
7.1.120.0860.63513.72
7.1.110.0350.67713.98
7.1.100.1610.66813.69
7.0.310.1860.60513.33
7.0.300.1030.65713.52
7.0.290.0600.66313.66
7.0.280.0230.64713.55
7.0.270.1620.84113.46
7.0.260.0340.65313.20
7.0.250.1110.67713.48
7.0.240.0220.66713.42
5.6.380.0391.18814.27
5.6.370.0201.15214.50
5.6.360.0411.26414.07
5.6.350.0231.36814.36
5.6.340.0370.89614.37
5.6.330.0420.91714.44
5.6.320.0431.18714.10

preferences:
33.08 ms | 401 KiB | 5 Q